3-(1H-1,2,3-triazol-1-yl)propanoic acid CAS 4332-45-0
| CAS No. | 4332-45-0 |
| Molecular Formula | C5H11N3O2 |
| Molecular Weight | 145.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(1H-1,2,3-triazol-1-yl)propanoic acid.
3-(1H-1,2,3-triazol-1-yl)propanoic acid (CAS 4332-45-0), molecular formula C5H11N3O2 and molecular weight 145.16 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 3-(1H-1,2,3-triazol-1-yl)propanoic acid is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 145.16 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-(1H-1,2,3-triazol-1-yl)propanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H11N3O2 |
| Molecular Weight | 145.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related H Standards
- 3-(1H-1,2,3-triazol-5-yl)propanoic acid (CAS 1225439-19-9)
- 3-(1,2,4-triazol-4-yl)propanoic acid (CAS 68984-22-5)
- 3-(1H-1,2,4-triazol-3-yl)propanoic acid (CAS 844439-07-2)
- 2-(1H-1,2,4-Triazol-5-ylsulfanyl)ethan-1-ol (CAS 882750-23-4)
- 2-((1H-1,2,3-Triazol-5-yl)thio)ethanamine (CAS 915919-69-6)
- 3-(1H-1,2,3-triazol-1-yl)pyridine (CAS 118078-93-6)
- 2-(1H-1,2,3-Triazol-1-yl)pyridine (CAS 118078-97-0)
- 2-(2H-1,2,3-Triazol-2-yl)pyridine (CAS 153653-01-1)
Recommended Standards
- 3-(1,2-oxazol-3-yl)propanoic acid (CAS 855747-49-8)
- 3-(1H-Imidazol-1-yl)pyridine (CAS 25700-15-6)
- 2-Phenyloxazole (CAS 20662-88-8)
- 3-(1H-Imidazol-5-yl)pyridine (CAS 51746-85-1)
- 1-(4-Methoxybutyl)-1h-pyrazol-4-amine (CAS 1429902-46-4)
- 4-(1-Methyl-1h-pyrazol-5-yl)butan-2-ol (CAS 1339159-00-0)
- Ethyl 2-(thiophen-2-yl)acetate (CAS 57382-97-5)
- (S)-5-(((Pyridin-3-ylmethyl)amino)methyl)pyrrolidin-2-one (CAS 1609430-36-5)
- 3-Chloro-2-(trifluoromethyl)phenol (CAS 106877-34-3)
- 2-methyl-1,5-naphthyridine (CAS 7675-32-3)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
- 1-[(4-Iodophenyl)carbonyl]pyrrolidine (CAS 168317-99-5)
- N-Benzyl-N-methyl-6-(1H-1,2,4-triazol-1-yl)pyridazine-3-carboxamide (CAS 1448043-49-9)
- Neuropeptide Y, human (CAS 98264-90-5)
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